Full Stack Developer/Java Developer
At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.
Join Our Client as a Full Stack Developer/Java Developer!
Do you have strong expertise in Java, Spring Framework, and database integration? Are you passionate about building scalable, high-quality solutions in global banking technology? Our client is looking for an experienced Full Stack Developer to join the client's team, delivering enterprise-level solutions in a dynamic Agile environment.
Sounds like your kind of challenge?
What you get in return
- Flexible cooperation model
- Hybrid work setup – 8 days per month in the office in Kraków - remote days available depending on the client’s arrangements
- Collaborative team culture – work alongside experienced professionals eager to share knowledge
- Continuous development – access to training platforms and growth opportunities
- Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more
- High quality equipment – laptop and essential software provided
Daily tasks
- Build, design, and implement full-stack solutions aligned with client’s architecture and controls.
- Participate in all phases of development: analysis, design, coding, testing, UAT support, production deployment, and operations.
- Take ownership of technical direction, code quality, and performance optimizations across systems.
- Collaborate with business SMEs and Solution Architects to understand requirements and shape roadmaps.
- Develop high-quality, secure, and maintainable code with strong adherence to engineering best practices.
- Support DevOps practices, including CI/CD pipelines, automated testing, observability, and operational readiness for smooth releases.
- Mentor junior engineers, conduct code reviews and knowledge sharing, and improve engineering standards.
- Contribute to incident management and root-cause analysis when required.
Requirements
- 6+ years of experience in enterprise software development, including Agile and Waterfall environments.
- Strong Java development and Spring Framework expertise (including RESTful API development).
- Experience with system integrations and migration projects; exposure to full-stack approaches is a plus.
- Familiarity with DevOps practices and Agile frameworks (e.g., DAD, Agile Control Framework).
- Strong knowledge of databases: Oracle, MongoDB, PostgreSQL.
- Experience with CI/CD pipelines and build automation tools (Jenkins, Ansible).
- Proficiency with Git/GitHub, Confluence, Jira, and SonarQube or equivalents.
- Testing practices: JUnit, automated testing frameworks.
- Comfortable providing production support and improving system reliability.
Nice to Have:
- Experience with Spring Cloud, MuleSoft, or Seeburger BIS integrations.
- Knowledge of Kafka, RabbitMQ, Redis, or containerization (Docker).
- Understanding of EDI workflows, microservices architecture, and API management.
- Hands-on with test automation and monitoring tools.
Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference.
Must have: Enterprise software, Java, Spring Framework, REST API, API, System integration, Oracle, MongoDB, PostgreSQL, CD pipelines, Jenkins, Ansible, Git, GitHub, Confluence, Jira, SonarQube, Testing, JUnit
Nice to have: DevOps, Automated testing, Spring, Cloud, MuleSoft, Kafka, RabbitMQ, Redis, Docker, EDI, Microservices, Test automation